Please see my itinerary and let me know if i should change anything. Thanks
Day1: Arrive Fukuoka airport in morning. Store luggage at Hakata Station. Pick up JR Pass, reserve trains for later daytrips. Take train to visit Nanzoin temple, then come back for shopping and eating around Hakata (shin shin ramen). Checkin airbnb @ Tenjin. More shopping, eating and walking around Tenjin (Daiso, Uniqlo, AEON, COEN, GU, Tempura Hirao, Testunabe gyoza).
Day2: Half day trip to Daizaifu (Tenmangu Shrine, eating various foods: Ichiran, Yasutake, Sawawa Matcha Ice Cream), then back to Fukuoka (Ohori Park, Fukuoka Tower, MARK IS Fukuoka Momochi, Yatai Keiji spicy ramen, DOn Quijote)
Day3: Yufuin half day (taking the special train) visit the shops and eat, then back to FUkuoka (explore Canal city area for rest of day, Age3 fried sandwich, Apuro Shokudo)
Day 4: Nagasaki (peace park memorials, atomic bomb museums, Sanno shrines, Oura cathedral area, chinatown). Then back to Tenjin in evening (eat at Wan Gyoza, Danny Churros)
Day 5 Kumamoto: Suizenji Jojuen Garden, Kumamon square, Amamiya (shave ice), Higo Yokamon Ichba Marke, Kumamoto castle, Food stall village. Evening back to Hakata area (Hakata Tempura Takao)
by h1k312